package com.zzb.springcloud.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import static org.bouncycastle.crypto.tls.ConnectionEnd.client;

/**
 * 主Controller
 * Created by zhangzhenbin on 17-5-9.
 */
@RestController
public class MainController {
    private final Logger logger = LoggerFactory.getLogger(getClass());
    @Value("${name:World!}")
    String bar;
    @Autowired
    private DiscoveryClient client;

    @RequestMapping("/")
    public String hello() {
        return "Hello " + bar + "!";
    }

    @RequestMapping(value = "/add" ,method = RequestMethod.GET)
    public Integer add(@RequestParam Integer a, @RequestParam Integer b) {
        ServiceInstance instance = client.getLocalServiceInstance();
        Integer r = a + b;
        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
        return r;
    }
}
